Jeanette M. Pietrantoni, 77, of Syracuse, died Tuesday. A graduate of Central High School, she received a master's degree from Syracuse University. She was an English teacher in the Syracuse City School District. She was a member of the Syracuse Teachers Association where she served as president for 21 years. She served as vice-president of the American Federation of Teachers from 1988-1998 and was also treasurer of the NYSUT Retiree Council 7 of CNY and a member of the Alliance for Retired Americans.